Motor vehicles – Special driving device – Stepper
Patent
1992-05-21
1994-08-09
Hill, Mitchell J.
Motor vehicles
Special driving device
Stepper
180907, 280 522, B62D 5504
Patent
active
053357418
ABSTRACT:
Apparatus for assisting travel across a travel surface not suitable for traverse by a wheelchair having a chassis, a seat mounted onto the chassis, a pair of manually rotatable drive wheels mounted about a rotation axis extending through the chassis, and a pair of castor wheels, wherein the apparatus for assisting travel includes tracked apparatus associated with the manually rotatable drive wheels, and apparatus for decouplably mounting the tracked apparatus onto the chassis, externally of the manually rotatable drive wheels.
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Gilad-Smolinsky Zvi
Rabinovitz Talmon
Rutenberg Mordechay
Hill Mitchell J.
Israel Aircraft Industries Ltd.
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